I've run my finger through with the needle; it's bleeding.
我的手指被针刺破了，正在流血。
2
A new device for measuring run out error of needle valve seat′s cone surface is proposed. The calculating and estimating methods of the error are also described in the paper.
推出了一种新的针阀体座面圆跳动误差测量装置，介绍了误差的计算与评定方法。
3
I'm going to Pierce my skin and run this needle through to the other side.